| 23 | 10:03 | IM2.1X | 50 |  | (74) Kingston Rowing Club |  | (75) Vesta RC |  | (76) Broxbourne RC | | | |
| 24 | 10:07 | IM2.1X | 50 |  | (77) University of London | ![]() | |  | (78) Kingston Grammar School | | | |
| 50 | 11:58 | IM2.1X | |  | Winner of Race 23 | ![]() | | | Winner of Race 24 | | | |
| |
| 100 | 14:00 | IM3.1X | 121 |  | (183) Claires Court School BC (Harris) |  | (184) Quintin BC | | (185) University of London | | | |
| 101 | 14:04 | IM3.1X | 121 | | (186) Claires Court School BC (Yate) | ![]() | |  | (187) Tiffin School | | | |
| 102 | 14:08 | IM3.1X | 122 | | (188) Kingston Rowing Club |  | (189) Barn Elms |  | (190) Globe RC | | | |
| 103 | 14:12 | IM3.1X | 122 | | (191) Vesta RC | ![]() | | | (192) Claires Court School BC (Gore) | | | |
| 121 | 15:29 | IM3.1X | 151 | | Winner of Race 100 | ![]() | | | Winner of Race 101 | | | |
| 122 | 15:33 | IM3.1X | 151 | | Winner of Race 102 | ![]() | | | Winner of Race 103 | | | |
| 151 | 17:36 | IM3.1X | | | Winner of Race 121 | ![]() | | | Winner of Race 122 | | | |